Tsunehisa Kazawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
License management method and content processing system
- Patent number 9,177,118
- Issue date Nov 3, 2015
- Sony Corporation
- Tsunehisa Kazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Content protection system
- Patent number 9,009,080
- Issue date Apr 14, 2015
- Sony Corporation
- Shingo Kannari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Game device and information processing apparatus
- Patent number 8,589,905
- Issue date Nov 19, 2013
- Sony Corporation
- Yasutaka Miwa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LICENSE MANAGEMENT METHOD AND CONTENT PROCESSING SYSTEM
- Publication number 20120011069
- Publication date Jan 12, 2012
- SONY COMPUTER ENTERAINMENT INC.
- Tsunehisa Kazawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTENT PROTECTION SYSTEM
- Publication number 20110302662
- Publication date Dec 8, 2011
- Sony Computer Entertainment Inc.
- Shingo Kannari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GAME DEVICE AND INFORMATION PROCESSING APPARATUS
- Publication number 20100095290
- Publication date Apr 15, 2010
- Sony Computer Entertainment Inc.
- Yasutaka Miwa
- G06 - COMPUTING CALCULATING COUNTING